Since 1962, racing legends from around the world have come to Daytona to compete in a grueling 24-hour marathon. The Rolex 24 Hours of Daytona is infamously relentless on both driver and machine as sleep-deprived crews perform mechanical phenomenons. From sunrise to sunset to sunrise again, witness as both man and machine are pushed to the limit in this twice-around-the-clock marathon.

The Rolex 24 at DAYTONA, a 24-hour sports car endurance race executed on the track’s 3.56-mile road course, is a perfect battle between machine, driver and time.

The four-day event begins with qualifying races on January 25, a BMW Endurance race January 26 and the Rolex 24 January 27-28. Two-time Formula 1 World Champion Fernando Alonso brings the driver star power to this most challenging race.

This year marks the 55th running of the Rolex 24 At Daytona. The competitive 24-hour continuous sports car race executed on the track’s 3.56-mile road course is a perfect battle between machine, driver and time. This race inaugurates the three weeks of race action for Budweiser Speedweeks with great racing, carnivals, car show and live bands and other entertainment.

Since 1962, racing legends from around the world have come to Daytona to compete in a grueling 24-hour marathon. The Rolex 24 Hours of Daytona is infamously relentless on both driver and machine as sleep-deprived crews perform mechanical phenomenons. From sunrise to sunset, fans will watch drivers compete against a brigade of adversaries that span the auto racing universe in the firstIMSA WeatherTech SportsCar Championship race of the season.

Each team is comprised of four drivers and no drivers are allowed to be in a car for more than four hours during a six-hour time frame. However, each driver must drive for at least four hours and 30 minutes throughout the 24-hour period. Crew chiefs and crew members will also rotate throughout the event.

When the 24-hour time span concludes, the team that has wheeled the most miles in each class of cars – Prototype, Prototype Challenge, GT Daytona, GT Le Mans – will win their respective divisions. The race begins at 2:40 pm on Saturday, Jan 28 and concludes on Sunday, Jan. 29 at 2:40 pm, giving it the name “24 Hours of Daytona.”